Dynamic Voting System with jQuery, PHP and MySQL

In this post you will learn how to build a voting system with jQuery, Ajax, PHP and MySQL. Votes will be update at real time and store to the database table with out refreshing or redirecting page. This post is inspired by Reddit and Stack Overflow voting system. This system will allow users to vote up or vote down every single post at once in a session.

Hi Resalat..there is a typo in the download package ->config.php define('DB_HOST', 'locahost'); instead of define('DB_HOST','localhost'); "L" was missing nevertheless i coldnt make it vote either ..values in the database do not change.cheersmartin

Hello Resalat,Thank you for these wonderful scripts, I'm facing the same issue like, it not updating the record on the database, I have the fixed the missing L and I can see dbConnect(); but still not functioning.. can you please advise.

This looks awesome, I want to use this for my website. I created the table on my MySQL + uploaded the page on my server. I take a looks on the post structure, I know there are some variables. But where I can add titles and descriptions and this for each post ? And how can I add post ?

I'm a beginner but this is too hard for me. The tutorial doesn't show how to use, sorry but I think it's a little shame for those like me who don't have experience...

Can this script add the function to load data as you scroll down? I've tried to use this script with jscroll but the voting function didn't work then. I want to speed up the page loading and want to load data from mysql dynamically but to retain the voting function. I'd like to hire someone to do this.

I get this error... :-( Deprecated function: mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead i dbConnect() (line 13 in jquery-voting-system/config.php).

Hello. I used for my main page and work perfect. But I want also use for another page of my web and there is after scrolling displayed again all content from first page. I have on 2nd page another $sql query but code still take from 1st

I can't accept, in light of what I see on TV, that anybody can believe any result after the way these cards have been checked, stacked and modified. After this control, the cards are harmed merchandise. Indeed, even paper and stock card makers would have a troublesome time deciding voter plan. Regardless of the possibility that the individuals who have taken care of the describe so far were supplanted by unprejudiced laymen in the court framework, very little more objectitve reality will be come to with respect to who voted in favor of whom. Like a simple-majority voting system

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I had a problem with the arrow action but I finally figured it out after looking at your code. Check out my project where I did a voting system inside Laravel. https://github.com/TheRealJAG/Laravel-QnA

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